baber/WOPTO huggingface dataset:
Patent JP-H04288462-A (JP)
Title: Refregeration cycle
Inventor: WATABE TAKASHI
IPC: F25B41/04
Filed: 1991-03-15
Abstract: PURPOSE:To reduce a delay in response of an expansion valve and to decrease a refrigerant passing sound generated when an air conditioner is started to operate. CONSTITUTION:A check valve 8 disposed to enable a shielding of a communication between a receiver 4 and an expansion valve 5 is placed between the receiver 4 and the expansion valve 5 in a refregeration cycle 1. This check valve 8 is operated in response to differential pressure between an upstream side (a side of the receiver 4) and a downstream side (a side of the expansion valve 5) of the check valve 8 and the valve is opened only when a pressure at the upstream side is higher than a pressure at the downstream side.
Patent JP-S60194895-A (JP)
Title: Automatic white balance adjusting device of color video camera
Inventor: IKEDA KOUJI
IPC: H04N9/04
Filed: 1984-03-16
Abstract: PURPOSE:To correspond automatically to a change in a color temperature by comparing a color signal picking up the state of a color temperature and a reference voltage of the standard pickup state and feeding back the comparison output to a gain control circuit. CONSTITUTION:Two color signals R-Y, B-Y separated by a color separation circuit 1 are fed respectively to an R gain control matrix circuit 2 and a B gain control matrix circuit 6. The signals R-Y and B-Y subject to gain control are converted into a Dc voltage by smoothing circuits 3, 7 and the voltage is inputted respectively to an inverting input terminal of operational amplifiers 4, 8. On the other hand, voltages 5, 9 being references to the standard image pickup state are fed to an inverting input of the operational amplifiers 4, 8 and the output of the operational amplifiers 4, 8 is fed back respectively to the R gain control matrix circuit 2 and the B gain control matrix circuit 6. Thus, the white balance of the R-Y and B-Y signals is adjusted automatically.
Patent JP-S54144256-A (JP)
Title: Electric shaver with trimmer mechanism
Inventor: IMAI HIROZOU
IPC: B26B19/10
Filed: 1978-04-28
Abstract: PURPOSE: To facilitate rough and finish shaving and improve easiness of handling by pivotably supporting a trimmer mechanism on one side of an outer edge frame and detachably fixing the same to the net edge.  
     CONSTITUTION: A movable edge element 9 is pressed against a fixed edge element 8 by a spring 13 and movable together, therefore, when a motor is driven at the condition that the fixed edge element 8 and the movable edge element 9 are moved so as to locate their edge portion 11, 12 at an opposed side of a frame 1 and at a position adjacent a net edge 3, the movable edge element 9 is slidably moved against the fixed edge element 8 through a driving rod 6 and a driven rod seat 14. Accordingly, when an electric shaver is moved along the human skin into a direction designated by an arrow sign A, long mastaches 18 are shaved by a trimmer mechanism 11 roughly, succeedingly, they are shaved by the net edge 3 finishedly. Further, when the trimmer mechanism 7 is rotated in a direction designated by an arrow sign B, it will be aparted from the net edge 3 and fundamental margin shaving motion alone may be effected. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S63218458-A (JP)
Title: Hydraulic motor drive device
Inventor: KONDO KATSUYA
IPC: B21B39/08
Filed: 1987-03-05
Abstract: PURPOSE:To make it possible to obtain a high speed response by providing a speed reduction unit between a hydraulic motor and a pinch roll, a bypass valve for allowing hydraulic oil to flow in parallel with the hydraulic motor and a torque applying means for applying a torque to the pinch roll in either the normal or reverse rotational direction of the hydraulic motor. CONSTITUTION:In order to allow a hydraulic motor drive unit to stably respond at a high speed, the natural angular frequency of the drive unit should be set to be higher than 63 rad/sec while the damping coefficient thereof should be set to be a large value in a range of 0.5 to 2.0. Accordingly, a speed reduction unit 14 is arranged between a hydraulic motor 6 and a pinch roller 4 so as to decrease the inertia moment while the natural frequency is increased. In order to eliminate a play caused by a backlash of the speed reduction unit 14, there is provided a torque motor 24 serving as a torque applying means. Further, in order to increase the damping coefficient, a bypass valve 20 is provided for the hydraulic motor 6 to increase the damping coefficient up to a value in a range from 0.5 to 2.0. With this arrangement, it is possible to obtain an optimum condition.
Patent JP-H01225374-A (JP)
Title: Manufacture of thin film solar cell
Inventor: IHARA TAKURO
IPC: H01L31/04
Filed: 1988-03-04
Abstract: PURPOSE:To decrease drastically a material cost and a manufacturing manpower, by performing the pattern treatment of rear electrodes in such a manner that a laser scribing technique which is performed simultaneously with a treatment of an amorphous semiconductor layer is applied and, further, etching is performed so that the printed pattern of a conductive resin which operates as a corrosion-resisting protective film as well as can be used as a mask. CONSTITUTION:A transparent electrode layer 2 is formed on a glass substrate 1. Its layer is divided into transparent electrodes 21, 22, 23, 24... by performing a pattern treatment with a laser scribing technique. Laser beams are irradiated from rear electrode layer sides with a YAG laser and then, cavities 7 are formed to device an amorphous layer into layers 31, 32, 33, 34... and, further, to divide a rear electrode into electrodes 41, 42, 43 44. The patterns 61, 62, 63, 64... of conductive resin films are printed. Using these patterns 61, 62, 63, 64... as masks, cavities 8 are formed so that the rear electrodes 41, 42, 43, 44... are prevented from being connected one another through conductive resins by etching.
Patent JP-H01226290-A (JP)
Title: White balance correction circuit
Inventor: HAYASHI YOSHIHIRO
IPC: H04N9/73
Filed: 1988-03-04
Abstract: PURPOSE:To remove the malfunction of white balance correction by the same color as a fluorescent lamp in natural light illumination by detecting the quantity of infrared ray from an object, and controlling the correction characteristic of a white balance correction circuit according to this output signal. CONSTITUTION:In the state of the natural light, the quantity of the infrared ray 19 from the object is much, and in the state of the fluorescent lamp, it is a little. An infrared ray detection circuit 5 detects this change of the infrared ray, and in a case that it is less than the predetermined quantity, it outputs a control signal 18 to control a white balance correct signal generation circuit 4. When a color with the same color component as the fluorescent lamp is image-picked up in the state of the much infrared ray, by this control signal 18, the white balance correct signal generation circuit 4 operates in a predetermined first characteristic in which a white balance correcting operation is suppressed compared with the case of the illumination of the fluorescent lamp, and in the state of the less infrared ray, it decides it to be fluorescent lamp illumination, and it performs the white balance correcting operation in a predetermined second characteristic.
Patent JP-H02232588-A (JP)
Title: First wall of nuclear fusion device
Inventor: ANDO TOSHIRO
IPC: G21B1/11
Filed: 1989-03-06
Abstract: PURPOSE:To intend a decrement of a concentrated thermal load on a surface of a heat receiver plate by fixing an attaching seat to an inner wall of a vacuum vessel, by providing the heat receiving plate so as to cover head parts of attaching bolts against the attaching seat and by connecting an protruding part of the heat receiving plate to a side surface of the attaching seat. CONSTITUTION:The first wall consists of a heat receiving plate 11 having a smooth surface and a protruding part to a back side, and an attaching seat 12 attaching and fastening the heat receiving place 11. On both end surface parts of the attaching seat, holes 12a are provided and, in the holes 12a, a spring seat washer 13 and a nut 14 are embedded. This attaching seat 12 is fixed on an inner wall surface of a vacuum vessel 16, placing a spacer 15a therebetween, and an attaching bolt 17a is screwed in along a direction rectangular to the inner wall surface, to fix the attaching seat 12 on the inner wall surface of the vessel 16. Also, a pair of the protruding parts of the heat receiving plates 11 are fixed on the both sides of the attaching seat 12, placing the spacers 15b therebetween, the fastening bolt is inserted from the side into the holes 12a provided on the attaching seat 12 through a bolt penetrating hole made in the protruding part, and finally the nut 14 is fixed to the attaching seat 12. The surface of the attaching seat is constituted to be a condition covered by the heat receiving plate 11.
Patent JP-S53138276-A (JP)
Title: Detection method for dry-etching completion
Inventor: YANO KENSAKU
IPC: H01L21/302
Filed: 1977-05-09
Abstract: PURPOSE: To discriminate the completion of etching when a thin film is etched and formed on an element, by providing the vibrator piece of a film-thickness meter of the piezo-electric vibrator system for a thin film formed at the same time. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06263734-A (JP)
Title: Production of 4,4'-dipyridinium salt
Inventor: SAIGA TETSUYUKI
IPC: C07D213/22
Filed: 1993-03-12
Abstract: PURPOSE:To selectively produce a 4,4'-dipyridinium salt useful as a synthetic raw material or an intermediate for various chemicals by using a light energy. CONSTITUTION:A 4-cyanopyridinium salt derivative of formula I (R is substitutive alkyl or substitutive benzyl; X<-> is pair anion) is subjected to decyanocoupling reaction by irradiating the derivative with light, preferably ultraviolet rays in the presence of a semiconductor light catalyst to provide the objective 4,4'-dipyridinium salt derivative of formula II, e.g. N,N'- dimethyldipyridinium dichloride. As the semiconductor light catalyst, a semiconductor such as a metal oxide, e.g. titanium oxide, zinc oxide or tungsten oxide, a metal sulfide, e.g. cadmium sulfide or zinc sulfide, a metal phosphide, e.g. indium phosphide or gallium phosphide and a metal selenide, e.g. cadmium selenide or a semiconductor on which gold, platinum, palladium, etc., is carried is preferably used and when the catalyst is used as a suspension in a solution, semiconductor particles having 1000-10nm particle diameter is preferred as the catalyst.
Patent JP-S61214784-A (JP)
Title: Phase control circuit of motor
Inventor: UEHARA MASAHIRO
IPC: H02P29/00
Filed: 1985-03-18
Abstract: PURPOSE:To enable to accurately detect the reference position of a magnetic disk even when a distortion occurs in the output signal of a coil by using two comparators, and taking the logic product of outputs of the comparators. CONSTITUTION:The reference position of a magnetic disk on a motor is detected by a coil to obtain a tack signal (a). A comprator 22 compares the signal (a) with a zero level (b) at a ground terminal 21, and outputs a pulse (f). A comparator 26 compares the signal (a) with a signal (d) integrated by a resistor 24 and a capacitor 25 and a constant-voltage level (c) of the terminal 23, and outputs a pulse (g). The pulses (f) and (g) are input to an AND circuit 27, its logic product (h) is output to obtain the output (h) formed in a pulse at the zero point of the signal (a) at the output terminal 28 of a pulse forming circuit.
Patent JP-S56148745-A (JP)
Title: Optical recorder and reproducer
Inventor: HARIKAE SHIYUNJI
IPC: G02B7/28
Filed: 1980-04-22
Abstract: PURPOSE:To obtain always stable focusing controlling by providing a gain variable circuit of which the gain changes according to the quantity of the light received in a photodetector, to the inside of a focusing control circuit. CONSTITUTION:An optical system consisting of a light source 1 generating light beams, a condensing lens 2 for stopping down these light beams to a microspot of about 1mum diameter, etc. and a disc 8 performing reading or recording and reproducing of information by the light stopped down to a microspot are provided. It is the device for detecting the quantity of the light reflected from the disc 8 with a photodetector 12, and being controlled by the focusing control circuit so that the microspot always exists on the disc 8 through detecting the change in the quantity of the light received in the photodetector 12. Such a gain variable circuit of which the gain changes according to the quantity of the light received in the photodetector 12 is provided in the focusing control circuit.
Patent JP-H05256876-A (JP)
Title: Digital oscilloscope
IPC: G06F17/40
Filed: 1992-03-11
Abstract: PURPOSE:To provide a digital oscilloscope which can arbitrarily set the phase of sampling timing between a plurality of input channels. CONSTITUTION:This oscilloscope is provided with an input section having a plurality of channels respectively composed of front ends 1 which normalize the amplitudes of measured signals by amplifying or attenuating the signals, A/D converters 2 which convert the output signals of the front ends l into digital signals after sampling, and waveform memories 3 which store the digital signals converted by means of the converters 2, data processor 4 which converts the digital signals stored in the memories 3 by performing necessary arithmetic operations on the digital signals, and display 5 which displays displaying data obtained by means of the processor 4. In addition, the oscilloscope is also provided with an outside clock interface 6 which outputs a clock inputted from the outside as a sample clock after shaping the amplitude or waveform of the clock, clock server 7 which supplies the clock outputted from the interface 6 to each section, programmable delay lines 9 which respectively delay sample clocks supplied to the converters 2, and a controller 8 which controls each section.
Patent JP-H11251280-A (JP)
Title: Cleaning method for semiconductor substrate
Inventor: MIZUNO KAORU
IPC: H01L21/304
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method which is capable of eliminating contaminating substance caused by oxide cerium or oxide manganese on a substrate, by using a slurry containing abrasive made of oxide cerium or oxide manganese at a cleaning step after making chemical and mechanical polishing for the substrate. SOLUTION: This cleaning method for a substrate has a feature of cleaning in which chemical and mechanical polishing for the substrate is made by using a slurry containing abrasive made of oxide cerium or oxide manganese, after that oxide cerium contamination or oxide manganese contamination on the substrate is cleansed by using mixing solution made of reductant and acid as cleaning liquid, by reducing cerium or manganese by the reductant, and by utilizing a phenomenon where oxide cerium or oxide manganese easily dissolves in the cleaning liquid.
Patent JP-H01226845-A (JP)
Title: Absorption of methacrolein
Inventor: KURAGANO MORIMASA
IPC: C07C51/00
Filed: 1988-03-08
Abstract: PURPOSE:To recover methacrolein extremely efficiently in obtaining methacrylic acid by oxidizing isobutylene, methacrolein, etc., by condensing a gas formed by the reaction, cooling, separating crystallized solid substance and using methacrolein as an absorbent. CONSTITUTION:In obtaining methacrylic acid by reacting isobutylene, tertiary butanol, isobutylaldehyde or methacrolein with an O2-containing gas in the presence of an oxidizing catalyst in a gas phase, when methacrolein is recovered from the gas formed by the reaction, the gas formed by the reaction is condensed to give an aqueous solution of methacrylic acid, which is cooled to <=30 deg.C, preferably <=5 deg.C, crystallized solid substance is separated and methacrolein is used as an absorbent. In this method, since new introduction of an absorbing solvent from outside of the system is not required and methacrolein can be efficiently recovered, long-term operation can be carried out.
Patent JP-S54144864-A (JP)
Title: Measuring method of electrode distance for electron gun
Inventor: KOMORO HIDEMASA
IPC: H01J29/48
Filed: 1978-05-04
Abstract: PURPOSE: To increase the working ability at measurement, by making the blow outlet of the air micrometer in long circle to provide a distance between the G 1  electrode and the cathode electrode.  
     CONSTITUTION: By using the air nozzle 21 held on the nozzle support 20 passing through the G 1  electrode 11, G 2  electrode 12, G 3  electrode 13 and G 4  electrode 14, the cathode electrode 15 is gradually closed to the electrode 11, and the both electrodes are fixed with designated distance. In this case, the blow out hole of the nozzle 22 of the air micrometer is made to a long circle shape. Thus, when the distance between the electrodes 11 and 15 is measured with the long circle nozzle 22, the tolerance with the electrode 11 and the transversal diameter can be increased to make easy the measuring work. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60197943-A (JP)
Title: Objective lens actuator of optical pickup
Inventor: MATSUI TSUTOMU
IPC: G11B7/09
Filed: 1984-03-19
Abstract: PURPOSE:To use a drive motor whose diameter is large and whose axial length is short, and to make a device small and thin in size by installing in a prescribed state a focus coil and a tracking coil to the end part of a pair of coil fitting pieces provided on both sides of a lens holder, and the end part, respectively. CONSTITUTION:A tail end part of a lens holder 22 of an objective lens 20 is installed to a wall part 111 through a rubber damper 24, and to fitting pieces 222, 223 stretched at an angle of 45 deg.C to the centerline on both sides of the holder 22, focus coils 261, 262 are combined with magnetic circuits 271, 271' and installed. To a coil holding piece of the tail end part of the holder 22, a tracking coil 28 is made orthogonal to the focus coils 261, 262, combined with a magnetic circuit 30 and installed. Focus control and tracking control are executed through the displacement of the focus coils 261, 262 and the tracking coil 28. In this way, the device is made small and thin in size.
Patent JP-H01227520-A (JP)
Title: Power semiconductor device
Inventor: FUJIMOTO YUTAKA
IPC: H03K17/08
Filed: 1988-03-07
Abstract: PURPOSE:To set a detecting voltage to be sufficiently large without deteriorating a current detecting accuracy by electric-connecting the output terminal of an arithmetic amplifier through a resistance for detecting a load current to the negative side input terminal. CONSTITUTION:The negative side input terminal of an arithmetic amplifier 5 is connected to a connecting point (c) of the source electrode of a DMOS 2 and a resistance 6 for detecting a load current, further, the output terminal is electric-connected through the resistance 6 to the negative side input terminal, and the output voltage of the arithmetic amplifier 5 is returned to the input side. At present, when the load current to flow to a load 4 is made into an excessive current, the current to divide-flow to the double diffusion type MOS transistor (DMOS) 2 is also made large, and a both- terminal voltage VS of the resistance is made large. However, the potentials at the connecting point (c) and a connecting point (d) are made equal by the negative feedback action of the arithmetic amplifier 5, and the voltages between the gates and sources of a DMOS 1 and the DMOS 2 are set to be equal. Thus, the detecting accuracy of the load current cannot be deteriorated by the degree of the both-terminal voltage VS of the resistance 6, and the voltage can be set at a value to be sufficiently large.
Patent JP-S59178278-A (JP)
Title: Speed-controlling system for type-type serial printer
Inventor: FUKUHARA HIROSHI
IPC: B41J7/34
Filed: 1983-03-29
Abstract: PURPOSE:To enable to enhance printing efficiency, by a method wherein a basic spacing feed speed is obtained from a table means on the basis of a calculated type-selecting distance, then the speed is modified on the basis of a spacing distance, and an optimum spacing feed speed is set. CONSTITUTION:A calculating part 2 for the moving distance of a carriage calculates a required moving distance Si of the carriage from the position ci at which a character is to be printed and the current position cl of the carriage, and calculates a rotating distance rj for reaching a target type position from the character aj to be printed next and the current position ak of a daisy wheel. A calculating part 4 for the spacing feed speed calculates a spacing feed speed Vij from both of the distances Si and rj. On the other hand, a reference table 5 reserves a spacing feed speed V0j at a flying printing starting distance S0 for the distance rj, and a spacing speed Vij for an arbitrary carriage moving distance Si is obtained through a functional calculation from V0j. Accordingly, the optimum spacing speed can be always set.
Patent JP-H10244261-A (JP)
Title: Portable water purifier
Inventor: SHIMIZU KAZUO
IPC: C02F1/00
Filed: 1997-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a portable water purifier to be utilized for the portable use, the emergency use and the like and to be installed simply and securely on a tap for tap water of various shapes, particularly a tap formed of an outflow opening of tap water provided on the lower side of a horizontal site of a pipe section flowing the tap water. SOLUTION: While a water purifier main body 12 with a filter means for filtering a liquid passed through inside from a liquid inlet toward a liquid outlet communicates with an outflow opening 54 of a tap 52 for tap water on the liquid inlet, the water purifier is brought into contact with a peripheral edge site of the outflow opening 54 of the tap 52 for tap water through a buffer member 16 with a liquid passing opening 44 communicating with the liquid inlet of the water purifier main body 12. Under the disposition state, a bar member 14 set between a horizontal site 56 of the tap 52 for tap water and the water purifier main body 12 are kept in tension, and the tension state is kept releasably to constitute the state of installing the water purifier 12 to the tap 52 for tap water.
Patent JP-H05257654-A (JP)
Title: Automatic start-up method for computer
IPC: G06F9/06
Filed: 1992-03-12
Abstract: PURPOSE:To provide flexible adaptation according to the operation of a system by updating attribute information in a logical computer control table according to an operating system or with an external instruction. CONSTITUTION:This method is equipped with an LPAR control table 10 which performs PRMF control, and controls the attributes of the startup time 13 of each LPAR, IPL device address 12, an instruction processor 14, a main storage device 15, a channel 16, etc., with this table 10 and automatically starts up the system by the association of a system console, a service processor, and the PRMFs. In this case, the physical system startup and logical startup of the respective LPAR are separated, so only the necessary operating system can be started at necessary time, Further, the LPAR control table 10 can be updated from outside, so the flexible adaption matching the system operation is enabled.